Serioxyl Advanced Purifier & Bodifier shampoo is formulated for thinning hair.This lightweight gel gently purifies and helps to give the feeling of renewed density. Stock up and save with this 500ml Supersize. Key features: Densifies hair Contains dermatological actives Fresh fragrance Scientifically proven efficacy Enriched with Magnesium Sulphate*, it helps to cleanse hair roots from build-ups that can impact hair growth. After only 1 use, up to 22% more instant & 24h long-lasting volume** **instrumental test.